<template>
    <div>
        <h2>欢迎来到千锋教务管理系统</h2>
        <el-row class="mt10">
            <el-col :span="11" >
                <div class="chatbox" id="chatone" ref="chatone">

                </div>
            </el-col>
             <el-col :span="11" :offset="1" >
                <div class="chatbox" id="chattwo" ref="chattwo">

                </div>
            </el-col>
        </el-row>
    </div>
</template>

<script setup>
import * as echarts from "echarts"
import { onMounted, ref } from "vue"
const chatone = ref()
const chattwo = ref()
const chatOneInit=()=>{
    // 基于准备好的dom，初始化echarts实例
      var myChart = echarts.init(chatone.value);

      // 指定图表的配置项和数据
      var option = {
        title: {
          text: '千锋成绩 分析'
        },
        tooltip: {},
        legend: {
          data: ['等级']
        },
        xAxis: {
          data: ['UI', 'JAVA', 'HTML5', 'PYTHON', '大数据', '测试']
        },
        yAxis: {},
        series: [
          {
            name: '等级',
            type: 'bar',
            // type: 'line',
            data: [5, 20, 36, 10, 10, 20]
          }
        ]
      };

      // 使用刚指定的配置项和数据显示图表。
      myChart.setOption(option);
}

const chatTwoInit = ()=>{
    var myChart = echarts.init(chattwo.value);
    var option = {
        title: {
            text: 'Stacked Line'
        },
        tooltip: {
            trigger: 'axis'
        },
        legend: {
            data: ['Email', 'Union Ads', 'Video Ads', 'Direct', 'Search Engine']
        },
        grid: {
            left: '3%',
            right: '4%',
            bottom: '3%',
            containLabel: true
        },
        toolbox: {
            feature: {
            saveAsImage: {}
            }
        },
        xAxis: {
            type: 'category',
            boundaryGap: false,
            data: ['Mon', 'Tue', 'Wed', 'Thu', 'Fri', 'Sat', 'Sun']
        },
        yAxis: {
            type: 'value'
        },
        series: [
            {
            name: 'Email',
            type: 'line',
            stack: 'Total',
            data: [120, 132, 101, 134, 90, 230, 210]
            },
            {
            name: 'Union Ads',
            type: 'line',
            stack: 'Total',
            data: [220, 182, 191, 234, 290, 330, 310]
            },
            {
            name: 'Video Ads',
            type: 'line',
            stack: 'Total',
            data: [150, 232, 201, 154, 190, 330, 410]
            },
            {
            name: 'Direct',
            type: 'line',
            stack: 'Total',
            data: [320, 332, 301, 334, 390, 330, 320]
            },
            {
            name: 'Search Engine',
            type: 'line',
            stack: 'Total',
            data: [820, 932, 901, 934, 1290, 1330, 1320]
            }
        ]
        };

    myChart.setOption(option);
}
onMounted(()=>{
    chatOneInit()
    chatTwoInit()
})

</script>

<style lang="scss" scoped>
.chatbox{
    width:100%;
    height:500px;
    border:1px solid #ddd;
    border-radius: 15px;
}
</style>